490427321 has 8 divisors (see below), whose sum is σ = 511994304. Its totient is φ = 468880720.

The previous prime is 490427269. The next prime is 490427351. The reversal of 490427321 is 123724094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490427321 - 2¹⁴ = 490410937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (490427351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64406 + ... + 71616.

It is an arithmetic number, because the mean of its divisors is an integer number (63999288).

Almost surely, 2^490427321 is an apocalyptic number.

It is an amenable number.

490427321 is a deficient number, since it is larger than the sum of its proper divisors (21566983).

490427321 is a wasteful number, since it uses less digits than its factorization.

490427321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 490427321 is about 22145.5937152292. The cubic root of 490427321 is about 788.6026256133.

The spelling of 490427321 in words is "four hundred ninety million, four hundred twenty-seven thousand, three hundred twenty-one".